135716634 has 40 divisors (see below), whose sum is σ = 307555380. Its totient is φ = 44725824.

The previous prime is 135716599. The next prime is 135716653. The reversal of 135716634 is 436617531.

135716634 is a `hidden beast` number, since 1 + 3 + 5 + 7 + 16 + 634 = 666.

135716634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130028409 + 5688225 = 11403^2 + 2385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9712 + ... + 19124.

Almost surely, 2^135716634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135716634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153777690).

135716634 is an abundant number, since it is smaller than the sum of its proper divisors (171838746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135716634 is an equidigital number, since it uses as much as digits as its factorization.

135716634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516 (or 9507 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 135716634 is about 11649.7482376230. The cubic root of 135716634 is about 513.8989061680.

The spelling of 135716634 in words is "one hundred thirty-five million, seven hundred sixteen thousand, six hundred thirty-four".